473553687431550 has 48 divisors (see below), whose sum is σ = 1281177976182912. Its totient is φ = 114800893922400.

The previous prime is 473553687431479. The next prime is 473553687431569. The reversal of 473553687431550 is 55134786355374.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143501115754 + ... + 143501119053.

It is an arithmetic number, because the mean of its divisors is an integer number (26691207837144).

Almost surely, 2^{473553687431550} is an apocalyptic number.

473553687431550 is an abundant number, since it is smaller than the sum of its proper divisors (807624288751362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

473553687431550 is a wasteful number, since it uses less digits than its factorization.

473553687431550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287002234833 (or 287002234828 counting only the distinct ones).

The product of its (nonzero) digits is 635040000, while the sum is 66.

The spelling of 473553687431550 in words is "four hundred seventy-three trillion, five hundred fifty-three billion, six hundred eighty-seven million, four hundred thirty-one thousand, five hundred fifty".